serving-llms-vllm

Serve LLMs with OpenAI-compatible APIs, quantization, and tensor parallelism.

2|Updated May 22, 2026
One-click install
npx skills add https://github.com/519lab/thoth-agent --skill serving-llms-vllm-519lab
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: serving-llms-vllm
Source: https://github.com/519lab/thoth-agent/tree/main/skills/mlops/inference/vllm
Command: npx skills add https://github.com/519lab/thoth-agent --skill serving-llms-vllm-519lab

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires vllm, torch, transformers, and includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This Skill solves the challenge of deploying production-grade Large Language Model (LLM) APIs with high throughput and efficiency, especially in scenarios with limited GPU memory and when serving OpenAI-compatible endpoints.

Core Features & Use Cases

  • High Throughput LLM Serving: Achieves 24x higher throughput than standard transformers using PagedAttention and continuous batching.
  • OpenAI API Compatibility: Supports OpenAI-compatible endpoints, allowing seamless integration with popular AI services.
  • Quantization: Offers quantization options like GPTQ/AWQ/FP8 for efficient memory usage and faster inference.
  • Tensor Parallelism: Utilizes tensor parallelism for handling large models on multiple GPUs.
  • Use Case: Deploy a production LLM API that serves complex queries with high speed and low latency, suitable for chatbots, assistants, and multi-user applications.

Quick Start

Use the vLLM skill to serve the Llama-3-8B-Instruct model with OpenAI API compatibility and quantization support.

Frequently Asked Questions about serving-llms-vllm

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I deploy an LLM API with high throughput for multi-user applications?

Deploy a high-throughput LLM API by utilizing PagedAttention and continuous batching mechanisms. This approach achieves 24x higher throughput than standard transformers, making it suitable for chatbots and assistants serving multiple concurrent users efficiently.

How do I serve LLMs with limited GPU memory?

Serve LLMs with limited GPU memory by applying quantization options like GPTQ, AWQ, or FP8. These quantization techniques reduce memory usage and accelerate inference, enabling efficient deployment of large language models in constrained production environments.

Can I use tensor parallelism to run large models on multiple GPUs?

Yes, you can use tensor parallelism to handle large models across multiple GPUs. This parallelism approach distributes tensor operations, allowing you to exceed the memory capacity of a single GPU when serving large language models in production.

Does vLLM serving support OpenAI API endpoints for integration?

Yes, vLLM serving supports OpenAI-compatible endpoints. This compatibility allows seamless integration with popular AI services and existing tools built for the OpenAI API standard when deploying your custom LLM applications.

What are the prerequisites for high throughput LLM serving?

High throughput LLM serving requires vllm, torch, and transformers dependencies. You need these frameworks installed in your environment to optimize inference and deploy production-grade APIs with PagedAttention and continuous batching.